| Author | Title | Journal/publisher | Literature ref. no. |
| Green, P.S. (2002) | A Revision of Olea L. (Oleaceae) | Kew Bulletin 57(1) 91-140 | 639 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 3 |
| Olea capensis subsp. macrocarpa |
| Olea chimanimani |
| Olea europaea subsp. africana |